ZE803-H2S Malodorous Gases Sensor Module uses high-precision electrochemical sensors, specialized instrument amplifiers, high-precision processors, and intelligent algorithms to convert the detected ammonia gas concentration into recognizable digital signals, which are transmitted through serial ports. Convenient for users to use and debug, shortening their design and development cycle.
The module is equipped with sensors with good linearity, high precision, high sensitivity, strong anti-interference ability, excellent repeatability and stability, and combined with temperature and humidity compensation algorithms, greatly improving the reliability of the module.

Application

Mainly used in gas monitoring, Internet of Things, UAV, atmospheric environment monitoring instrument, micro air quality monitoring station, toxic gas detection and other fields.

Features

Small size
Dual signal output (UART signal, analog voltage signal)
High stability, high anti-interference
Temperature and humidity compensation
Sampling method can be selected: natural diffusion or integrated pumping

Specifications

Model No.	ZE803-H2S
Detection Gas	H2S
Detection Range	0～ 10 PPM
Working voltage	DC 5±0.1V
Working Current	≤10mA
Output Signal	UART（TTL Level 3.3 V）、Analog signal（0-5V）
Accuracy	≤±10%
Repeatability	≤±5%
Response Time	≤30s
Preheat Time	30s
Resolution	0.001 ppm
Working Environment	Temperature：-20～50℃, Humidity：15%～93%RH No condensation
Storage Environment	Temperature：-20～60℃, Humidity：15%～75%RH
Dimension	Φ22mm * 30.5mm

* The description and specifications might be changed without notice. Please contact us for the latest information before placing orders.

1 PC ZE803-H2S Malodorous Gases Odor Sensor Module